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has already been pointed out, grammar is not a set of dead rules.A. It B. WhichC. As D. What

编辑:chaxungu时间:2026-04-27 03:20:07分类:高中英语题库

【题目】__________ has already been pointed out, grammar is not a set of dead rules.

A. It B. Which

C. As D. What

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【答案】C

【解析】考查特殊定语从句。句意:有人指出,语法并不是一套死规则。As has already been pointed out相当于as is known to all.选C。